:root{
  --bg:#07070d;
  --bg2:#0c0d16;
  --panel:#11131f;
  --line:rgba(255,255,255,.09);
  --txt:#e9ebf4;
  --mut:#9aa0b8;
  --v:#8b5cf6;
  --c:#22d3ee;
  --lime:#a3e635;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;overflow-x:hidden;width:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%;
}
button,a{touch-action:manipulation}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.brand{font-family:Orbitron,Inter,sans-serif;letter-spacing:.01em;line-height:1.12;margin:0}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.grad{background:linear-gradient(100deg,var(--c),var(--v) 60%,#f472b6);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--v);color:#fff;padding:10px 14px;border-radius:8px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,7,13,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.02rem}
.brand em{font-style:normal;color:var(--c)}
.brand-mark{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--c),var(--v));box-shadow:0 0 18px rgba(139,92,246,.6)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.93rem;color:var(--mut);font-weight:500}
.nav-links a:hover{color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--txt);margin:4px 0;border-radius:2px;transition:.2s}

/* buttons */
.btn{
  display:inline-block;padding:13px 24px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(100deg,var(--c),var(--v));color:#07070d;font:inherit;font-weight:700;
  box-shadow:0 10px 30px -10px rgba(139,92,246,.75);transition:transform .15s,box-shadow .15s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(34,211,238,.8)}
.btn-sm{padding:9px 18px;font-size:.88rem}
.btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--c);box-shadow:none}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 20% 10%,rgba(7,7,13,.35),rgba(7,7,13,.93) 70%)}
.hero-inner{position:relative;z-index:2;padding:96px 20px 86px;max-width:1140px}
.eyebrow{margin:0 0 18px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c);font-weight:700}
.hero h1{font-size:clamp(2.1rem,6vw,3.9rem);font-weight:800;max-width:17ch}
.lede{color:var(--mut);max-width:56ch;margin:20px 0 32px;font-size:1.05rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:flex;flex-wrap:wrap;gap:14px 44px;margin:56px 0 0;padding:0}
.stats div{margin:0}
.stats dt{color:var(--mut);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.stats dd{margin:4px 0 0;font-family:Orbitron,sans-serif;font-size:1.7rem;font-weight:800}

/* sections */
.sec{padding:84px 0}
.sec.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.sec-head{max-width:62ch;margin-bottom:34px}
.sec-head h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800}
.sec-head p{color:var(--mut);margin:12px 0 0}

/* game */
.game-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.gtab{background:#0d0f1a;border:1px solid var(--line);color:var(--mut);padding:11px 20px;border-radius:999px;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer}
.gtab:hover{color:#fff}
.gtab.is-on{background:linear-gradient(100deg,var(--c),var(--v));color:#07070d;border-color:transparent}
.game-pane.is-hidden{display:none}
.game-desc{color:var(--mut);margin:0 0 20px;max-width:62ch}
.stage-race{aspect-ratio:9/13}
.pad-race{grid-template-columns:repeat(2,72px)!important;grid-template-rows:56px!important}
.board-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.table.is-hidden{display:none}
.game-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:start}
.game-card,.side{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.game-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.chip{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);background:#0a0b14;border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.chip b{color:var(--c);font-family:Orbitron,sans-serif;margin-left:6px}
.stage{position:relative;width:100%;aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#05050a;border:1px solid var(--line)}
#board{width:100%;height:100%;display:block;touch-action:none}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;background:rgba(5,5,10,.86);backdrop-filter:blur(3px)}
.overlay.hide{display:none}
.overlay h3{font-size:1.4rem}
.overlay p{color:var(--mut);margin:0;max-width:34ch;font-size:.94rem}
.hint{font-size:.78rem!important}
kbd{background:#1b1e2d;border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.78rem}
.pad{display:none;grid-template-columns:repeat(3,64px);grid-template-rows:repeat(2,56px);gap:8px;justify-content:center;margin-top:16px}
.pad button{background:#0a0b14;border:1px solid var(--line);color:var(--txt);border-radius:12px;font-size:1.1rem;cursor:pointer}
.pad button:active{background:var(--v);color:#fff}
.pad [data-dir=up]{grid-column:2}
.side h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:0 0 12px}
.side h3+ol,.side h3+ul{margin:0 0 26px}
.runs{list-style:none;padding:0;display:grid;gap:8px}
.runs li{display:flex;justify-content:space-between;font-size:.9rem;background:#0a0b14;border:1px solid var(--line);border-radius:10px;padding:9px 13px}
.runs li b{font-family:Orbitron,sans-serif;color:var(--lime)}
.runs .empty{display:block;color:var(--mut);font-size:.88rem}
.rules{list-style:none;padding:0;display:grid;gap:9px;font-size:.9rem;color:var(--mut)}
.rules b{color:var(--c)}

/* library */
.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.pill{background:#0d0f1a;border:1px solid var(--line);color:var(--mut);padding:9px 17px;border-radius:999px;font:inherit;font-size:.86rem;cursor:pointer;transition:.15s}
.pill:hover{color:#fff}
.pill.is-on{background:linear-gradient(100deg,var(--c),var(--v));color:#07070d;border-color:transparent;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.45)}
.cover{aspect-ratio:16/10;position:relative;display:grid;place-items:center}
.cover svg{width:56%;height:56%;opacity:.95}
.card-body{padding:16px 17px 18px}
.card h3{font-size:1.02rem;font-weight:600}
.card-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.card p{color:var(--mut);font-size:.88rem;margin:9px 0 0}
.genre{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.score{font-family:Orbitron,sans-serif;font-weight:800;font-size:.95rem;color:var(--lime)}

/* leaderboard */
.table{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.row{display:grid;grid-template-columns:62px 1fr 110px 90px;gap:10px;align-items:center;padding:14px 18px;border-top:1px solid var(--line);font-size:.93rem}
.row:first-child{border-top:0;color:var(--mut);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;background:#0a0b14}
.row .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .rk{font-family:Orbitron,sans-serif;font-weight:800;color:var(--mut)}
.row.top .rk{color:var(--c)}
.row .pts{font-family:Orbitron,sans-serif;font-weight:800;text-align:right}
.row .tier{color:var(--mut);font-size:.82rem}
.row.you{background:rgba(139,92,246,.14)}
.row.you .nm{color:var(--lime);font-weight:700}

/* news */
.news{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.news article{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:border-color .18s}
.news article:hover{border-color:rgba(139,92,246,.5)}
.tag{display:inline-block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c);border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:4px 10px;margin-bottom:14px}
.news h3{font-size:1.05rem;font-weight:600;line-height:1.3}
.news p{color:var(--mut);font-size:.9rem}
.meta{font-size:.76rem;color:#6e7490}

/* footer */
.foot{border-top:1px solid var(--line);background:#05050a;padding:50px 0 26px}
.foot-inner{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}
.foot-inner p{color:var(--mut);font-size:.9rem;max-width:40ch;margin:14px 0 0}
.foot nav{display:flex;flex-direction:column;gap:10px;color:var(--mut);font-size:.9rem}
.foot nav a:hover{color:#fff}
.copy{text-align:center;color:#5c617a;font-size:.8rem;margin:40px 0 0}

@media (max-width:900px){
  .game-layout{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#0b0c15;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 20px;border-top:1px solid var(--line)}
  .nav-inner .btn-sm{margin-left:auto}
  .burger{display:block}
  .pad{display:grid}
  .hero-inner{padding:66px 20px 58px}
  .stats{gap:18px 30px;margin-top:40px}
  .stats dd{font-size:1.35rem}
  .sec{padding:60px 0}
  .row{grid-template-columns:40px 1fr 72px;font-size:.88rem;padding:12px 14px}
  .row .tier{display:none}
}
@media (max-width:420px){
  .wrap{padding:0 16px}
  .hero-inner{padding:56px 16px 48px}
  .hero h1{font-size:clamp(1.8rem,8vw,2.4rem)}
  .lede{font-size:.96rem}
  .stats{gap:16px 24px}
  .sec{padding:48px 0}
  .game-card,.side{padding:14px}
  .pad{grid-template-columns:repeat(3,56px);grid-template-rows:repeat(2,50px)}
  .pad-race{grid-template-columns:repeat(2,64px)!important;grid-template-rows:50px!important}
  .gtab,.pill{padding:9px 15px;font-size:.84rem}
  .row{grid-template-columns:34px 1fr 64px;padding:11px 12px;font-size:.84rem}
  .news article{padding:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}